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Kentarou HORIBE
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Ushiku-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device
Patent number
12,084,609
Issue date
Sep 10, 2024
Citizen Electronics Co., Ltd.
Byungchul Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emitting device
Patent number
11,873,435
Issue date
Jan 16, 2024
CITIZEN ELECTRONICS CO., LTD.
Byungchul Hong
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Illumination device
Patent number
11,613,698
Issue date
Mar 28, 2023
Citizen Electronics Co., Ltd.
Byungchul Hong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sintered phosphor-composite, light-emitting device, lighting device...
Patent number
11,001,755
Issue date
May 11, 2021
MITSUBISHI CHEMICAL CORPORATION
Takashi Harada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
10,858,582
Issue date
Dec 8, 2020
Citizen Electronics Co., Ltd.
Byungchul Hong
F21 - LIGHTING
Information
Patent Grant
Sintered phosphor, light emitting device, illumination device, vehi...
Patent number
10,753,574
Issue date
Aug 25, 2020
MITSUBISHI CHEMICAL CORPORATION
Harumi Asami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
10,011,769
Issue date
Jul 3, 2018
MITSUBISHI CHEMICAL CORPORATION
Byungchul Hong
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
9,541,238
Issue date
Jan 10, 2017
Mitsubishi Chemical Corporation
Byungchul Hong
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device, backlight, color image display...
Patent number
8,491,816
Issue date
Jul 23, 2013
Mitsubishi Chemical Corporation
Byungchul Hong
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20240376380
Publication date
Nov 14, 2024
Citizen Electronics Co., Ltd.
Byungchul HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20240101899
Publication date
Mar 28, 2024
Citizen Electronics Co., Ltd.
Byungchul HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20230193126
Publication date
Jun 22, 2023
Citizen Electronics Co., Ltd.
Byungchul HONG
F21 - LIGHTING
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20210062085
Publication date
Mar 4, 2021
Citizen Electronics Co., Ltd.
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SINTERED PHOSPHOR-COMPOSITE, LIGHT-EMITTING DEVICE, LIGHTING DEVICE...
Publication number
20190153315
Publication date
May 23, 2019
MITSUBISHI CHEMICAL CORPORATION
Takashi HARADA
F21 - LIGHTING
Information
Patent Application
PHOSPHOR, LIGHT EMITTING DEVICE, ILLUMINATION APPARATUS, AND IMAGE...
Publication number
20190031956
Publication date
Jan 31, 2019
MITSUBISHI CHEMICAL CORPORATION
Yuhei INATA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20180273842
Publication date
Sep 27, 2018
MITSUBISHI CHEMICAL CORPORATION
Byungchul HONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINTERED PHOSPHOR, LIGHT EMITTING DEVICE, ILLUMINATION DEVICE, VEHI...
Publication number
20170321866
Publication date
Nov 9, 2017
MITSUBISHI CHEMICAL CORPORATION
Harumi ASAMI
B60 - VEHICLES IN GENERAL
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20170158957
Publication date
Jun 8, 2017
MITSUBISHI CHEMICAL CORPORATION
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20130271960
Publication date
Oct 17, 2013
Byungchul HONG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY...
Publication number
20100142189
Publication date
Jun 10, 2010
MITSUBISHI CHEMICAL CORPORATION
Byungchul Hong
G02 - OPTICS